Product Arenaflex Stadium Ash : room n.4 - 139m2 Boflex Stadium Ask : aerobics room - 200m2 Arenaflex Stadium Ash : room n.5 - 618m2 Venue Education Project Norges idrettshøgskole in Oslo- Norway size: 957m2 year: 2017 Installer: Gulv og Taktenikk Arenaflex Stadium AshBoflex Stadium Ash The Norwegian School of Sport Sciences (NSSS) is a scientific university with a national responsibility for research and education within the field of sport sciences.